Evidence map›Paper›PMID 34951133›Full record

ArticleThoracic cancer2022

Preoperative electromagnetic navigation bronchoscopy-guided one-stage multiple-dye localization for resection of subsolid nodules: A single-center pilot study.

Jong Hwan Jeong, Hyeongbin Park, Chang-Min Choi, Ju Hyun Oh, Geun Dong Lee, Dong Kwan Kim, Hee Sang Hwang, Se Jin Jang, Sang Young Oh, Mi Young Kim and 1 more

Abstract read
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Article in Thoracic cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Jong Hwan JeongDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.ORCID 0000-0003-0902-2671
Hyeongbin ParkDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Chang-Min ChoiDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.ORCID 0000-0002-2881-4669
Ju Hyun OhDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.ORCID 0000-0003-0756-3810
Geun Dong LeeDivision of Thoracic and Cardiovascular Surgery, Department of Internal Medicine, Ewha woman's University college of medicine, Seoul, South Korea.
Dong Kwan KimDivision of Thoracic and Cardiovascular Surgery, Department of Internal Medicine, Ewha woman's University college of medicine, Seoul, South Korea.
Hee Sang HwangDepartment of Pathology, Asan Medical Center, Seoul, South Korea.
Se Jin JangDepartment of Pathology, Asan Medical Center, Seoul, South Korea.
Sang Young OhDepartment of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Mi Young KimDepartment of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Wonjun JiDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.ORCID 0000-0001-7164-2770

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElectromagnetic navigation bronchoscopy (ENB)-guided transbronchial dye marking and video-assisted thoracoscopic surgery (VATS) is an emerging technique that enables successful resection of multiple small subsolid pulmonary nodules. The aim of this study was to evaluate the accuracy and safety of preoperative ENB-guided transbronchial multiple dye localization for VATS resection of subsolid pulmonary nodules.

methodsAs a single-center pilot study, we recruited patients with at least two small or subsolid pulmonary nodules. Multiple-dye localization was performed by intraoperative ENB-guided transbronchial injection of an indigo carmine dye. The patients underwent VATS for sublobar resection immediately after localization. The accuracy of ENB-guided dye marking was checked.

resultsENB-guided one-stage multiple dye localization was conducted for 18 pulmonary nodules in seven patients between September 2018 and December 2019. The mean diameter of the pulmonary nodules was 9.3 mm (range, 4-18) and the mean distance from the pleura to pulmonary nodule was 6 mm (range, 1-17 mm). ENB-guided transbronchial multiple dye localization was successfully performed in 94.4% (17/18), and the accuracy of ENB-guided dye marking was 88.2% (15/17). When two nodules were not seen in intraoperative fields, anatomical sublobar resection was performed. There was no conversion to thoracotomy and operative mortalities. Among the seven patients, only one patient showed mild intrabronchial bleeding but stopped spontaneously. The changes in lung function after multiple wedge resections (-1.6% to 24.8%) were tolerable level.

conclusionsENB-guided one-stage transbronchial dye localization showed accurate and safe intraoperative identification of multiple subsolid pulmonary nodules. A large scale prospective clinical study is warranted.

Indexed as

Lung NeoplasmsSolitary Pulmonary NoduleBronchoscopyElectromagnetic PhenomenaHumansPilot ProjectsProspective StudiesRetrospective StudiesThoracic Surgery, Video-Assisteddye localizationelectromagnetic navigation bronchoscopymultiple subsolid pulmonary nodules

Identifiers

PMID34951133
PMCPMC8807268

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.